Hyundai UAN50C3C 5000A 1000V 3 Pole Air Circuit Breaker For Low Voltage Power Distribution

The Hyundai UAN50C3C is a heavy‑duty, 3‑pole air circuit breaker purposefully engineered for dependable protection and seamless switching in low‑voltage power distribution across industrial and commercial facilities. With a robust 5000A interrupting capacity and a 1000V rating, this unit is built to handle demanding fault currents while keeping your essential systems online.

Why the UAN50C3C stands out

Designed for main incoming feeders, switchboards, and critical power distribution, the UAN50C3C combines high‑capacity protection with thoughtful flexibility. Its adjustable trip settings let you tailor protection to your exact load profiles and coordination strategy, reducing nuisance trips while preserving safety. The three‑pole configuration ensures balanced, phase‑to‑phase protection for reliable operation of three‑phase LV networks.

Key specifications at a glance

• Model / Part Number: UAN50C3C
• Current Rating: 5000A
• Voltage Rating: 1000V
• Poles: 3‑Pole
• Breaker Type: Air Circuit Breaker

What problems it solves

In busy facilities where downtime isn’t an option, the UAN50C3C provides rock‑solid interruption protection and rapid fault isolation. Its high interruption capacity means it can safely interrupt substantial fault currents, protecting transformers, feeders, and sensitive equipment. The adjustable trip settings enable precise coordination with upstream protective devices and downstream loads, helping you avoid unnecessary outages and extend equipment life.

Ideal use cases

• Main incoming feeders feeding large switchboards in manufacturing plants
• Low‑voltage distribution in commercial buildings with high‑demand loads
• Critical power circuits in industrial facilities and data‑driven environments
• HVAC and processing lines where reliable, coordinated protection is essential

Practical installation and operation tips

To maximize performance with the Hyundai UAN50C3C, ensure proper integration into a three‑phase LV distribution scheme and coordinate trip settings with upstream protection (such as upstream breakers and fuses) and downstream devices. Confirm panel and busbar compatibility, provide adequate cooling for sustained operation, and schedule periodic inspection to verify trip calibration and mechanical reliability. When selecting protection levels, align the adjustable trip settings with your system’s fault current calculations to minimize disruption while maintaining safety margins.

Why choose Hyundai for low‑voltage protection

Built on Hyundai engineering for industrial and commercial power distribution, the UAN50C3C delivers practical reliability, scalable protection, and straightforward maintenance. It’s a purpose‑built solution for environments where robust performance and precise coordination matter most—helping facilities stay online, protect personnel, and safeguard critical loads.